| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yuanhe Chem | China national standards | MT | 1097.71 | USD | 20250924 |
| Jinan Dezheng Chem | China national standards | MT | 971.05 | USD | 20250924 |
| Shandong Yushuo Chem | China national standards | MT | 985.12 | USD | 20250924 |
| Shandong Aite Chem | China national standards | MT | 1266.59 | USD | 20250924 |
| Shandong Yuxuan Chem | China national standards | MT | 1006.23 | USD | 20250924 |
| Jinan Aochen Chem | China national standards | MT | 1308.81 | USD | 20250924 |
| Jinan Aochen Chem | China national standards | MT | 1308.81 | USD | 20250924 |
| Qingdao Chengxin Chem | China national standards | MT | 1055.49 | USD | 20250924 |
| Qingdao Shengze Chem | China national standards | MT | 971.05 | USD | 20250924 |
| Hubei 789 Chem | China national standards | MT | 1266.59 | USD | 20250924 |